发明名称 Post forming semi-finished product for the manufacture of moulded parts resistant to bending
摘要 A semi-finished product (24) composed of dry, loose covering layers (10, 15) of reinforcing material and a debris material (9) of reaction resin (5) and elements (7) of variable form and volume as core (22) is used for the manufacture of moulded parts by hot pressing.
申请公布号 US4927706(A) 申请公布日期 1990.05.22
申请号 US19880155981 申请日期 1988.02.16
申请人 BAYER AKTIENGESELLSCHAFT 发明人 BORN, EBERHARD
分类号 B32B5/18;B29B11/06;B29B11/16;B29C44/20;B29C67/20;B29C70/08;B29C70/16;B29C70/22;B29C70/50;B32B3/28;D04H1/00 主分类号 B32B5/18
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